24979853 has 2 divisors, whose sum is σ = 24979854. Its totient is φ = 24979852.

The previous prime is 24979841. The next prime is 24979901. The reversal of 24979853 is 35897942.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17123044 + 7856809 = 4138^2 + 2803^2 .

It is a cyclic number.

It is not a de Polignac number, because 24979853 - 2¹⁶ = 24914317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24979798 and 24979807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24979153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12489926 + 12489927.

It is an arithmetic number, because the mean of its divisors is an integer number (12489927).

Almost surely, 2^24979853 is an apocalyptic number.

It is an amenable number.

24979853 is a deficient number, since it is larger than the sum of its proper divisors (1).

24979853 is an equidigital number, since it uses as much as digits as its factorization.

24979853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 24979853 is about 4997.9848939348. The cubic root of 24979853 is about 292.3232057982.

The spelling of 24979853 in words is "twenty-four million, nine hundred seventy-nine thousand, eight hundred fifty-three".